1
Problem 1.2
2
Problem 1.3
3
Problem 1.4
4
5
Problem 1.6
Make a guess at the order of magnitude of the mass (e.g., 0.01, 0.1, 1.0, 10, 100, or 1000 lbm or kg) of standard air that is in a roo
Reynolds Transport Theorem
Conservation of Mass
Fluid Kinematics is the velocity and acceleration of
a fluid
Eulerian Model: Fluid motion is given by
completely prescribing the necessary properties
(p
CAL POLY SLO
Mechanical Engineering Department
ME 341
Pascual
Spring 2017
Homework #6
Reading Assignment
Chapters 7.1-7.6
Problems (Quiz 6, May 24)
7.22, 7.38, 7.64, 7.67, Problem A, Problem B, and Pr
PROBLEM SESSION #8
PROBLEM #1
A plate and a mass are supported by a jet of water (see figure below). The mass weighs 5 lbf.
The plate and mass are steady and reach a height of 10 feet. The circular no
PROBLEM SESSION #3
PROBLEM #1
As shown in the figure below, at the entrance to a 3-ft wide channel, the velocity distribution is
uniform with a velocity, . Further downstream, the velocity profile is
PROBLEM SESSION #1
PROBLEM #1
A large moveable plate is located between two large fixed plates as shown in the figure below.
Each side of the moveable plate has a surface area of 2.5 m2. Two fluids ha
PROBLEM SESSION #4
PROBLEM #1
A plane gate of uniform thickness holds back a depth of water as shown below. The gate width is
1 m and the gate length is 2 In. Find the resultant force, FR, the line of
CAL POLY SLO
Mechanical Engineering Department
ME 341
Pascual
Spring 2017
Homework #1
Reading Assignment
Chapters 1 and 2
Problems (Quiz 1 April 12)
1.11, 1.19, 1.24, 2.17, 2.46, 2.58, Problem A, Prob
PROBLEM SESSION #5
PROBLEM #1
What is the steady state power output (in MW) of the adiabatic, water turbine shown in the figure
below? You may assume the outlet pipe from the turbine is circular, the
PROBLEMSESSION#7
PROBLEM#1
Waterflowsoveratriangularweirasshowninthefigurebelow.Basedondimensionalanalysis,
determine the dependence of flowrate, Q , over the weir on the depth H . Assume that
Q= f(H,
ME 341 Midterm 2 Name: RN30 (612. 34.33
Winter2017
State assumptions. Show all your work. Use proper notation. Give answers to 3 signicant gures. State governing
equations before using them. Box your
PROBLEM SESSION #6
PROBLEM #1
Air at atmospheric pressure, 101 kPa, enters an automotive carburetor with a flowrate of 1100 L/s.
Gasoline is injected into the carburetor throat and mixed with the air
PROBLEM SESSION #2
PROBLEM #1
A closed tank contains compressed air and oil, oil = 900 kg m3 , as shown below. A U-tube
manometer using mercury, Hg = 13,600 kg m3 , is connected to the tank as shown.
Angular Momentum Example
Water enters a rotating lawn sprinkler through its base at the steady rate of 1000 ml/s as shown
below. The exit area of the two nozzles is 30 mm and the ow leaving each nozzl
This is an instrument used to measure fluid
velocity. In fire applications, it is used to measure
gas velocities (plume, etc.)
341Pitot slide 1
The instrument is a tube inside a tube. The inner
tube i
CAL POLY SLO
Mechanical Engineering Department
ME 341
Pascual
Spring 2017
Homework #2
Reading Assignment
Chapters 3.1-3.5, 3.7
Problems (Quiz 2 April 19)
3.601, Problem A, Problem B, Problem C, Proble
CAL POLY SLO
Mechanical Engineering Department
ME 341-07 and 08: Fluid Mechanics I
Spring 2017
INSTRUCTOR:
OFFICE HOURS:
Chris Pascual
Building 192 Room 125
Phone: 756-1306
[email protected]
Tuesda
CAL POLY SLO
Mechanical Engineering Department
ME 341
Pascual
Spring 2017
Homework #3
Reading Assignment
Chapters 4.1-4.3
Problems (Quiz 3, April 26)
4.10, 4.16, 4.34, 4.43, Problem A, Problem B, and
CAL POLY SLO
Mechanical Engineering Department
ME 341
Pascual
Spring 2017
Homework #5
Reading Assignment
Chapters 5.4, 6.1-6.3, 6.5, 6.7
Problems (Quiz 5, May 17)
6.1, 6.42, 6.60, Problem A, Problem B
CAL POLY SLO
Mechanical Engineering Department
ME 341
Pascual
Spring 2017
Homework #7
Reading Assignment
Chapters 8.1-8.8, 8.10
Problems (Quiz 7, June 7)
8.311, 8.562, 8.84, 8.1373, 8.1434, Problem A,
PROBLEM SESSION #9
PROBLEM #1
Water at 5C is pumped from a lake. The cast iron pipe is 8 cm in diameter and has a total length
of 15 m with one 90 standard elbow. The entrance to the pipe is reentrant
ME 341 Midterm 1 Name: was a. 96: it
Winter 2017
State assumptions. Show all your work. Use proper notation. Give answers to 3 significant figures. State governing
equations before using them. Include
brands you trust.
General Engineering Data
www.cranenuclear.com
General Engineering Data
Resistance Coefficient k, Equivalent Length l/d,
and Flow Coefficient Cv
Pressure loss test data for a wide var
Problem 6.4
Problem 6.5
Problem 6.6
Given: Velocity field Find: Expressions for local, convective and total acceleration; evaluate at several points; evaluat pressure gradient Solution The given da
Problem 12.1
Problem 12.2
Problem 12.4 (In Excel)
Given: Find:
Data on flow in a passage Pressure at downstream location
Solution The given or available data is: R = k = T1 = p1 = V1 = M2 = Equat